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    Forensic science technician taking notes while examining computer hard drive. — Stock Photo
    Forensic science technician taking notes while examining computer hard drive.
    Woman dentist with mask and gloves preparing the drill, dental clinic — Stock Photo
    Woman dentist with mask and gloves preparing the drill, dental clinic
    Female students performing chemistry experiment in lab — Stock Photo
    Female students performing chemistry experiment in lab
    High angle view of teenage girl practicing experiment in lab — Stock Photo
    High angle view of teenage girl practicing experiment in lab
    Rear view of Mechanic polishing car, Thailand — Stock Photo
    Rear view of Mechanic polishing car, Thailand
    College students conducting scientific experiment in science laboratory classroom — Stock Photo
    College students conducting scientific experiment in science laboratory classroom
    Attentive university students doing a chemical experiment in laboratory — Stock Photo
    Attentive university students doing a chemical experiment in laboratory
    Scientist checking a solution in conical flask at lab — Stock Photo
    Scientist checking a solution in conical flask at lab
    Male teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and students conducting scientific experiment in laboratory classroom
    Side view of male worker using welding torch in glass factory — Stock Photo
    Side view of male worker using welding torch in glass factory
    Smiling female science teacher leading lesson at whiteboard in classroom — Stock Photo
    Smiling female science teacher leading lesson at whiteboard in classroom
    Teenage girl performing experiment in chemistry lab — Stock Photo
    Teenage girl performing experiment in chemistry lab